# Eman. Wilh. Karl Cosmar
**Wikidata**: [Q55136084](https://www.wikidata.org/wiki/Q55136084)  
**Source**: https://4ort.xyz/entity/eman-wilh-karl-cosmar


## References

1. Deutsche Biographie
2. Integrated Authority File
3. Catalog of the German National Library
4. Virtual International Authority File
5. CiNii Research
6. [Source](https://www.deutsche-biographie.de/sfz8799.html)
7. MAK